Emmylou Harris: Pancho & Lefty - Living on the road my friend

Emmylou Harris, Pancho & Lefty.
Livin' on the road my friend.
Was gonna keep you free and clean.
The Hot Band: Albert Lee, Emory Gordy, John Ware, Glen D Hardin, Rodney Crowell, Hank Devito.
From 1977 Old Grey Whistle Test